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WinForms Combo Box Flickering Issue #12739

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LeafShi1 opened this issue Jan 9, 2025 · 0 comments
Open

WinForms Combo Box Flickering Issue #12739

LeafShi1 opened this issue Jan 9, 2025 · 0 comments
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Future

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@LeafShi1
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LeafShi1 commented Jan 9, 2025 •
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.NET version

10.0

Did it work in .NET Framework?

No

Did it work in any of the earlier releases of .NET Core or .NET 5+?

No

Issue description

When the mouse moves over the combo box, an extra white box is drawn in the input area of ​​the combo box, resulting in a flickering effect.

Steps to reproduce

  1. Create Winforms .NET app with ComboBox
  2. Set comboBox1.FlatStyle = FlatStyle.Popup or comboBox1.FlatStyle = FlatStyle.Flat
  3. Move the mouse over the combo box, a flickering effect occurs.

The original bug: https://devdiv.visualstudio.com/DevDiv/_workitems/edit/2053861
@LeafShi1 LeafShi1 added the untriaged The team needs to look at this issue in the next triage label Jan 9, 2025
@LeafShi1 LeafShi1 mentioned this issue Jan 9, 2025
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@Tanya-Solyanik Tanya-Solyanik removed the untriaged The team needs to look at this issue in the next triage label Jan 9, 2025
@Tanya-Solyanik Tanya-Solyanik added this to the Future milestone Jan 9, 2025
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@Tanya-Solyanik @LeafShi1